GASTROINTESTINAL SPECIALISTS LLC
NPI 1063516672
Internal Medicine - Gastroenterology in Richmond, VA

Active since September 12, 2006CLIA Certified · 4 labs
2369 STAPLES MILL RD, SUITE 200, RICHMOND, VA 23230(804) 285-4465 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 13, 2026, Jan 9, 2026, Dec 26, 2025 and 4 more (7 updates tracked since 2021).

About Gastrointestinal Specialists Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GASTROINTESTINAL SPECIALISTS LLC (NPI 1063516672) is a healthcare organization registered as a gastroenterology in Richmond, Virginia and active in the NPI registry since September 2006. The organization holds 4 active CLIA laboratory certificates, maintains 12 additional practice locations, and lists James J Weber, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1063516672
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROINTESTINAL SPECIALISTS LLC
Location Address2369 STAPLES MILL RD, SUITE 200Richmond, VA 23230-2918
Mailing Address2369 Staples Mill Rd Ste 200Richmond, VA 23230-2918 · (804) 285-4465
Organization SubpartNo
Authorized OfficialJames J WeberAuthorized Official · (214) 424-2200
Enumeration DateSeptember 12, 2006
Last NPPES UpdateMarch 13, 20267 updates tracked since enumeration
NPPES CertifiedMarch 13, 2026
NPI 1063516672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedUrologyTaxonomy 208800000X
Also ListedPhysical TherapistTaxonomy 225100000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X
2369 STAPLES MILL RD, Richmond, VA 23230

Secondary Practice Locations 12

Location 11801 Robert Fulton Dr Ste 510Reston, VA 20191-5481 · Phone (703) 783-5355
Location 219415 Deerfield Ave Ste 112Leesburg, VA 20176-8470 · Phone (703) 724-1195
Location 319500 Sandridge Way Ste 300Leesburg, VA 20176-3690 · Phone (571) 577-8920
Location 43700 Joseph Siedwick Dr, Suite 300Fairfax, VA 22033 · Phone (703) 680-2111 · Fax (703) 878-3939
Location 58525 Rolling Rd Ste 220Manassas, VA 20110-3648 · Phone (703) 680-2111 · Fax (703) 878-3939
Location 6251 National Harbor Blvd Ste 400AOxon Hill, MD 20745-1052 · Phone (703) 680-2111 · Fax (703) 878-3939
Location 72755 Hartland Rd Ste 110Falls Church, VA 22043-3545 · Phone (703) 783-5353 · Fax (703) 878-3939
Location 8224D Cornwall St NW Ste 400Leesburg, VA 20176-2704 · Phone (703) 443-6733
Location 924430 Stone Springs Blvd Ste 525Dulles, VA 20166-2267 · Phone (703) 957-1022
Location 101860 Town Center Dr Ste 150Reston, VA 20190-5905 · Phone (703) 480-0220
Location 112296 Opitz Blvd Ste 350Woodbridge, VA 22191-3346 · Phone (703) 680-2111 · Fax (703) 878-3939
Location 121800 N Beauregard St Ste 300Alexandria, VA 22311-5879 · Phone (703) 680-2111 · Fax (703) 878-3939

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA 5

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D2016253

Gastrointestinal Specialist, Inc · Richmond, VA
Active · expires Nov 14, 2026
CLIA Number49D2016253
Laboratory TypePhysician Office
Certificate Effective DateNovember 15, 2024
Certificate Expiration DateNovember 14, 2026
Laboratory DirectorIrvin J. Seeman
Laboratory Phone(804) 289-1134
Laboratory LocationGastrointestinal Specialist, Inc2369 Staples Mill Road, Richmond, VA 23230
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D0222574

Gastrointestinal Specialist LLC Dba The Urology Group · Reston, VA
Active · expires Nov 30, 2026
CLIA Number49D0222574
Laboratory TypePhysician Office
Certificate Effective DateDecember 1, 2024
Certificate Expiration DateNovember 30, 2026
Laboratory DirectorKinnari R. Kennedy
Laboratory Phone(703) 480-0220
Laboratory LocationGastrointestinal Specialist LLC Dba The Urology Group1860 Town Center Drive - Suite 150, Reston, VA 20190
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D2233310

Gastrointestinal Specialists LLC Dba The Urology Group · Dulles, VA
Active · expires Aug 22, 2027
CLIA Number49D2233310
Laboratory TypePhysician Office
Certificate Effective DateAugust 23, 2025
Certificate Expiration DateAugust 22, 2027
Laboratory DirectorJennifer Young
Laboratory Phone(703) 724-1195
Laboratory LocationGastrointestinal Specialists LLC Dba The Urology Group24430 Stone Springs Blvd Suite 545, Dulles, VA 20166
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 49D2286060

Gastrointestinal Specialists Inc · Richmond, VA
Active · expires Jul 23, 2027
CLIA Number49D2286060
Laboratory TypePhysician Office
Certificate Effective DateJuly 24, 2025
Certificate Expiration DateJuly 23, 2027
Laboratory DirectorSouheil G. Abou-Assi
Laboratory Phone(804) 285-8206
Laboratory LocationGastrointestinal Specialists Inc6602 West Broad Street, Suite B, Richmond, VA 23230
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D1087021

Gastrointestinal Specialist LLC Dba Urology Group, The · Leesburg, VA
Expired · Jul 23, 2026
CLIA Number49D1087021
Laboratory TypePhysician Office
Certificate Effective DateJuly 24, 2024
Certificate Expiration DateJuly 23, 2026
Laboratory DirectorKevin P. O'conner
Laboratory Phone(703) 443-6733
Laboratory LocationGastrointestinal Specialist LLC Dba Urology Group, The224 D Cornwall Street NW Suite 400, Leesburg, VA 20176
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
2369 STAPLES MILL RD, SUITE 200
RICHMOND, VA 23230
Nurse Practitioner (Family)
2369 STAPLES MILL RD
RICHMOND, VA 23230
Anesthesiology
2369 STAPLES MILL RD, STE 100
RICHMOND, VA 23230

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gastrointestinal Specialists LLC's NPI number?

The NPI number for Gastrointestinal Specialists LLC is 1063516672. It was assigned to this organization in the NPPES registry on September 12, 2006.

Where is Gastrointestinal Specialists LLC located?

Gastrointestinal Specialists LLC is located at 2369 Staples Mill Rd Suite 200, Richmond, VA 23230. The listed phone number is (804) 285-4465.

What is Gastrointestinal Specialists LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Does Gastrointestinal Specialists LLC hold CLIA laboratory certificates?

Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Gastrointestinal Specialists LLC was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.